GEOLOGICAL JOURNAL CONTENTS Volume 34, Issues Nos 1—4 Issue No. 1—2, Jan-Jun 1999 Advances in Turkish Geology, Part | Guest Editor: Erdin Bozkurt Editorial: |. D. Somerville Introduction: E. Bozkurt and G. Rowbotham Palaeomagnetic Study of the Galatean Volcanic Province, North-Central Turkey: Neogene Deformation at the Northern Border of the Anatolian Block: H. Gursoy, J. D. A. Piper and O. Tatar Geochemical Evidence used to Test Alternative Plate Tectonic Models for pre-Upper Jurassic (Palaeotethyan) Units in the Central Pontides, N. Turkey: T. UstaOmer and A. H. F. Robertson Pre-Cenozoic Tectono-stratigraphic Components of Western Pontides and their Geological Evolution: E. Yigitbas, A. Elmas and Y. Yilmaz . Geology of the Cretaceous Sedimentary Basins of the Western Pontides: O. Tuysuiz Migration of the Upper Cretaceous Subduction-related Volcanism Toward the Back-arc Basin of the Eastern Pontide Magmatic Arc (NE Turkey): O. Bektas, C. Sen, Y. Atici and N. K6pribasi . Evolution of the Lycian Allochthon, Western Turkey, as a North-facing Late Palaeozoic to Mesozoic Rift and Passive Continental Margin: A. S. Collins and A. H. F. Robertson he oh og High-resolution Sequence Stratigraphic Correlation in the Upper Jurassic (Kimmeridgian)-Upper Cretaceous (Cenomanian) Peritidal Carbonate Deposits (Western Taurides, Turkey): D. Altiner, | O. Yilmaz, N. Ozgtl, N. Akcar, M. Bayazitoglu and Z. E. Gaziulusoy Ey ee, hes Braided River Deposits Related to Progressive Miocene Surface Uplift in Kahraman Maras Area, SE Turkey: A. S. Derman Reconstruction of Climatic Changes During the Late Pleistocene, Based on Sediment Records from the Konya Basin (Central Anatolia, Turkey): C. Kuzucuoglu, J. Bertaux, S. Black, M. Denefle, M. Fontugne, M. Karabiyikoglu, K. Kashima, N. Limondin-Lozouet, D. Mouralis and P. Orth Grain Size and Clay Mineralogy of Late Quaternary Sediments on a Tectonically Active Shelf, the Southern Sea of Marmara: Clues to Hydrographic, Tectonic and Climatic Evolution: M. Ergin, S. Kapur, Z. Karakas, E. Akca, O. Kangal and S. Keskin . ee eee ee Vi An Example of River Course Changes on a Delta Plain: Seyhan Delta (Cukurova Plain, Southern Turkey): K. Gurbuz /ssue No. 3, Jul-Sep 1999 Advances in Turkish Geology, Part II Guest Editor: Erdin Bozkurt Petrochemistry of the Oyaca-Kedikayasi (Ankara) Dacites as Evidence for the Post-collisional Tectonic Evolution of North-Central Anatolia, Turkey: E. Bozkurt, A. Kocyigit, J. A. Winchester, G. Holland and A. Beyhan Terlemez Quartz Monzonite of the Central Anatolia (Aksaray- Sarikaraman): Age, Petrogenesis and Geotectonic Implications for Ophiolite anna K. M. Yaliniz, N. S. bes M. C. Génctioglu and O. Parlak. a Types and Genesis of the Enclaves in Central Anatolian Granitoids: Y. K. Kadioglu and N. Gilec . The Kozak Pluton and its Emplacement: S. Altunkaynak and Y. Yilmaz The Genera Lepidorbitoides and Orbitoides: Evolution and Stratigraphic Significance in some Anatolian Basins: E. Ozcan and S. Ozkan-Altiner Upper Cretaceous Planktonic Foraminiferal Biostratigraphy from NW Turkey: Calibration of the Stratigraphic — of eid Benthonic Foraminifera: S. Ozkan-Altiner and E. Ozcan : Stratigraphy and Pre-Miocene Tectonic Evolution of the Southwestern Part of the Sivas Basin, Central Anatolia, Turkey: K. Dirik, M. C. Gdnctioglu and H. Kozlu eRe eee ae a Soe eS Sy ee em ce Shea hal Issue No. 4, Oct-Dec 1999 Brachiopod Survival and Recovery from the Latest Ordovician Mass Extinctions in South China: Rong Jia-Yu and D. A. T. Harper Palaeoweathering of Lower Palaeozoic Rocks of the Brabant Massif, Belgium. A Mineralogical and Petrographical Analysis: F. Mees and G. Stoops ies 5 tae Re-evaluation of Quartz Vein History in the Dolgellau Gold-Belt, North Wales, United Kingdom: |. M. Platten and S. C. Dominy . Upper Carboniferous to Lower Permian’ Transgressive-Regressive Sequences of Central Spitsbergen, Arctic Norway: T. J. Samuelsberg and N. A. H. Pickard . Book Reviews . Author Index Keyword Index Volume Contents aal e e Ctea ey